Question

what is null set????​

Answer 1

Answer:

The notion of null set in set theory anticipates the development of Lebesgue measure since a null set necessarily has measure zero.

Answer 2

In mathematical analysis, a null set is a setthat can be covered by a countable union of intervals of arbitrarily small total length. The notion of null set in set theory anticipates the development of Lebesgue measure since a null set necessarily has measure zero.

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